<script lang="ts" setup naem="HomeCategory">
import useStore from '@/store'
import { computed } from '@vue/reactivity';
import {ref} from 'vue'

const { category } = useStore()
const categoryId = ref('')
const handleEnter = (id:string) => {
    categoryId.value = id
} 
const goods = computed(() => {
   const obj = category.list.find((item) => item.id === categoryId.value)
//    console.log(obj)
    return obj?.goods
   
})
// const 
</script>
<script lang="ts" setup></script>
<template>
 <div class="home-category" @mouseleave="categoryId = ''">
     <!-- 菜单 -->
    <ul class="menu">
      <li v-for="item in category.list"
      :class="{active:item.id === categoryId}"
      :key="item.id" @mouseenter="handleEnter(item.id)">
        <RouterLink :to="`/category/${item.id}`">{{ item.name }}</RouterLink>
        <template v-if="item.children">
            <RouterLink
          :to="`/category/sub/${sub.id}`"
          v-for="sub in item.children?.slice(0, 2)"
        >
          {{ sub.name }}
        </RouterLink>
        </template>

        <template v-else>
            <XtxSkeleton
             bg="rgba(255,255,255,0.2" 
             :width="60"
             :height="30"
             style="margin-left: 5px;"
                fade
              animated
            ></XtxSkeleton>
            <XtxSkeleton
             bg="rgba(255,255,255,0.2" 
             :width="60"
             :height="30"
             style="margin-left: 10px;"
                fade
              animated
            ></XtxSkeleton>
        </template>
      </li>
    </ul>

    <!--所有公用一个 弹层 -->
<div class="layer" v-if="goods">
  <h4>分类推荐 <small>根据您的购买或浏览记录推荐</small></h4>
  <ul>
    <li v-for="item in goods" :key="item.id">
      <RouterLink to="/">
        <img :src="item.picture" alt="">
        <div class="info">
          <p class="name ellipsis-2">{{item.name}}</p>
          <p class="desc ellipsis">{{item.desc}}</p>
          <p class="price"><i>¥</i>{{item.price}}</p>
        </div>
      </RouterLink>
    </li>
  </ul>
</div>
  </div>
</template>

<style scoped lang="less">
.home-category {
  width: 250px;
  height: 500px;
  background: rgba(0, 0, 0, 0.8);
  position: relative;
  z-index: 99;
  .menu {
    li {
      padding-left: 40px;
      height: 55px;
      line-height: 55px;

      &:hover,
      &.active {
        background: @xtxColor;
      }
      a {
        margin-right: 4px;
        color: #fff;
        &:first-child {
          font-size: 16px;
        }
      }
    }
  }
  .layer {
  width: 990px;
  height: 500px;
  background: rgba(255, 255, 255, 0.8);
  position: absolute;
  left: 250px;
  top: 0;
  display: none;
  padding: 0 15px;
  h4 {
    font-size: 20px;
    font-weight: normal;
    line-height: 80px;
    small {
      font-size: 16px;
      color: #666;
    }
  }
  ul {
    display: flex;
    flex-wrap: wrap;
    li {
      width: 310px;
      height: 120px;
      margin-right: 15px;
      margin-bottom: 15px;
      border: 1px solid #eee;
      border-radius: 4px;
      background: #fff;
      &:nth-child(3n) {
        margin-right: 0;
      }
      a {
        display: flex;
        width: 100%;
        height: 100%;
        align-items: center;
        padding: 10px;
        &:hover {
          background: #e3f9f4;
        }
        img {
          width: 95px;
          height: 95px;
        }
        .info {
          padding-left: 10px;
          line-height: 24px;
          width: 190px;
          .name {
            font-size: 16px;
            color: #666;
          }
          .desc {
            color: #999;
          }
          .price {
            font-size: 22px;
            color: @priceColor;
            i {
              font-size: 16px;
            }
          }
        }
      }
    }
  }
}
&:hover {
  .layer {
    display: block;
  }
}
}
</style>
